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veracodeVeracode Vulnerability DatabaseVERACODE:46364
HistoryApr 11, 2024 - 2:04 a.m.

Denial Of Service (DoS)

2024-04-1102:04:36
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
5
node.js
vulnerability
http/2
dos
race condition
tcp connection
nghttp2

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

0.0004 Low

EPSS

Percentile

15.6%

Node.js is vulnerable to Denial of Service (DoS). The vulnerability is due to improper handling of HTTP/2 CONTINUATION frames, where sending a small amount of HTTP/2 frames packets can cause data to be left in nghttp2 memory after a reset, leading to a race condition when the Http2Session destructor is triggered by an abruptly closed TCP connection.

8.2 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H

0.0004 Low

EPSS

Percentile

15.6%